Pith Number

pith:VXS56JJT

pith:2023:VXS56JJTW7NKUQLQSZZDW6A3C4

not attested not anchored not stored refs pending

Detecting and Fixing Violations of Modification Terms in Open Source Licenses during Forking

Bihuan Chen, Jin Guo, Kaifeng Huang, Xin Peng, Yingfeng Xia, Zhuotong Zhou

arxiv:2310.07991 v1 · 2023-10-12 · cs.SE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXS56JJTW7NKUQLQSZZDW6A3C4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-06-23T01:12:43.844455Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ade5df2533b7daaa417096723b781b17064d376ddc198a3d65a254f6a2d8f848

Aliases

arxiv: 2310.07991 · arxiv_version: 2310.07991v1 · doi: 10.48550/arxiv.2310.07991 · pith_short_12: VXS56JJTW7NK · pith_short_16: VXS56JJTW7NKUQLQ · pith_short_8: VXS56JJT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/VXS56JJTW7NKUQLQSZZDW6A3C4 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: ade5df2533b7daaa417096723b781b17064d376ddc198a3d65a254f6a2d8f848

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc523f4fff8865af48170f43d064824da0f69c3067e9a8479b0e42bdbe9828df",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-10-12T02:37:06Z",
    "title_canon_sha256": "fac93cf5525ab42f171f2396ae376ef76e4cc33b98622b3303f9ae9f1835940c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.07991",
    "kind": "arxiv",
    "version": 1
  }
}